How To Install dhcp-client on CentOS 8

dhcp-client is Provides the ISC DHCP client daemon and dhclient-script Provides the ISC DHCP client daemon and dhclient-script

Introduction

In this tutorial we learn how to install dhcp-client on CentOS 8.

What is dhcp-client

DHCP (Dynamic Host Configuration Protocol) is a protocol which allows individual devices on an IP network to get their own network configuration information (IP address, subnetmask, broadcast address, etc.) from a DHCP server. The overall purpose of DHCP is to make it easier to administer a large network. This package provides the ISC DHCP client. dhcp-client 12 4.3.6 44.0.1.el8 x86_64 318 k dhcp-4.3.6-44.0.1.el8.src.rpm baseos Provides the ISC DHCP client daemon and dhclient-script http ISC DHCP (Dynamic Host Configuration Protocol) is a protocol which allows individual devices on an IP network to get their own network configuration information (IP address, subnetmask, broadcast address, etc.) from a DHCP server. The overall purpose of DHCP is to make it easier to administer a large network. This package provides the ISC DHCP client.

We can use yum or dnf to install dhcp-client on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install dhcp-client.

Install dhcp-client on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install dhcp-client using dnf by running the following command:

sudo dnf -y install dhcp-client

Install dhcp-client on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install dhcp-client using yum by running the following command:

sudo yum -y install dhcp-client

How To Uninstall dhcp-client on CentOS 8

To uninstall only the dhcp-client package we can use the following command:

sudo dnf remove dhcp-client

dhcp-client Package Contents on CentOS 8

/etc/NetworkManager
/etc/NetworkManager/dispatcher.d
/etc/NetworkManager/dispatcher.d/11-dhclient
/etc/dhcp
/etc/dhcp/dhclient.conf
/etc/dhcp/dhclient.d
/usr/lib/.build-id
/usr/lib/.build-id/fd
/usr/lib/.build-id/fd/f4b508056816a6a6b0298f515be9a55d518cf3
/usr/lib64/pm-utils/sleep.d/56dhclient
/usr/sbin/dhclient
/usr/sbin/dhclient-script
/usr/share/doc/dhcp-client
/usr/share/doc/dhcp-client/README.dhclient.d
/usr/share/doc/dhcp-client/dhclient-enter-hooks
/usr/share/doc/dhcp-client/dhclient.conf.example
/usr/share/doc/dhcp-client/dhclient6.conf.example
/usr/share/man/man5/dhclient.conf.5.gz
/usr/share/man/man5/dhclient.leases.5.gz
/usr/share/man/man8/dhclient-script.8.gz
/usr/share/man/man8/dhclient.8.gz
/var/lib/dhclient

References

Summary

In this tutorial we learn how to install dhcp-client on CentOS 8 using yum and dnf.